:root {
    --primary-color: #447793;
    --primary-light: #5a8aa6;
    --primary-dark: #2d5a74;
    --card-background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    --card-border: #e8e8e8;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --text-primary: #262626;
    --text-secondary: #8c8c8c;
    --page-background: #f0f4f8;
    --success-color: #70b3a4;
    --warning-color: #faad14;
    --error-color: #d19a9a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--page-background);
}

.export-card {
    background: var(--card-background);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.export-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.export-type-card {
    border: 2px solid #e8e8e8;
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.export-type-card:hover {
    border-color: var(--primary-color);
    background-color: #f0f7ff;
}

.export-type-card.selected {
    border-color: var(--primary-color);
    background-color: #e6f7ff;
}

.format-option {
    border: 2px solid #e8e8e8;
    border-radius: 6px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.format-option:hover {
    border-color: var(--primary-color);
}

.format-option.selected {
    border-color: var(--primary-color);
    background-color: #e6f7ff;
}

.form-input {
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    padding: 8px 12px;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(24,144,255,0.2);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-primary:disabled {
    background-color: #bfbfbf;
    cursor: not-allowed;
}

.btn-default {
    background-color: white;
    color: var(--text-primary);
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-default:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.progress-bar {
    height: 8px;
    background-color: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #f0f0f0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.step-number.active {
    background-color: var(--primary-color);
    color: white;
}

.step-number.completed {
    background-color: var(--success-color);
    color: white;
}

.step-line {
    width: 40px;
    height: 2px;
    background-color: #f0f0f0;
    transition: all 0.3s ease;
}

.step-line.completed {
    background-color: var(--success-color);
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background-color: #f0f7ff;
    border: 1px solid #bae0ff;
    border-radius: 4px;
    font-size: 12px;
    color: var(--primary-color);
}

.filter-tag .remove {
    cursor: pointer;
    opacity: 0.7;
}

.filter-tag .remove:hover {
    opacity: 1;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}